| Released by: profesional calculator manufacturer in China |
| Web Site: http://www.critocn.com |
12 digital calculator office calculator handhold calculator desktop calculator solar calculator
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Email: kitty.lee@buysgroup.com |
| Keywords: 12 digital calculator office calculator handhold calculator desktop calculator solar calculator |
| Update Date: 3/14/2007 3:37:31 AM |
| Hits: 88 |
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Descrption:
This 8 digit display calculator uses Faraday Principle of Electromagnetic Energy to operate. You will no longer have to buy replacement batteries for your calculator. This battery-free calculator is powered by shaking the calculator side to side.Shake the calculator so that the magnet slides through the copper coil in the visible chamber , and enough electricity is generated to operate .size of product :110x58x25cm packing: 200PCS, 58×31.5×24cm, G.W:14.1KGS |
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